GPIO 1-Wire Temp sensors on Raspberry Pi with openHABian

[Josar]

I think in openhab2 and the exec bindnig this is not possible anymore.
As the output channel of the exec binding will always be a string.

Maybe this helps.

Openhab2 RPI System Temperature and DS18B20 OneWire Chart with persistence

This tutorial is based on this, this, this and a lot of threads and tutorials i had to read till i got it working. I try to give a step by step Tutorial how to get a temperature chart with OpenHAB2 and the ExecBinding 2 using the RRD4J database for persistency. I will not explain everything in detail, please read this post to get an basic understanding of how OpenHAB works. And use the tutorials and the manual to get deeper insight of how the different parts work. Now to read out the CPU temp…